| Organisation | Role | Activity | From | Until |
|---|---|---|---|---|
| GF Securities (Hong Kong) Brokerage Limited | Rep | Dealing in securities | 2009-03-09 | 2010-06-22 |
| SOUTH CHINA SECURITIES LIMITED | Rep | Dealing in securities | 2008-03-14 | 2008-09-20 |
| SINOPAC SECURITIES (ASIA) LIMITED | Rep | Dealing in securities | 2006-06-12 | 2008-03-03 |
| RO | Dealing in securities | 2005-11-15 | 2006-06-12 | |
| Rep | Dealing in securities | 2005-08-31 | 2005-11-15 | |
| SHUN LOONG FOREX COMPANY LIMITED | Rep | Leveraged foreign exchange trading | 2003-11-06 | 2005-07-29 |
| SHUN LOONG SECURITIES COMPANY LIMITED | Rep | Dealing in securities | 2003-08-15 | 2005-07-29 |
| Rep | Dealing in securities | 2003-04-30 | 2003-05-27 |